Electronic Device, and Method for Controlling Electronic Device

2. The electronic apparatus of claim 1, wherein the character set comprises a plurality of characters located adjacent to each other.

3. The electronic apparatus of claim 1, wherein the instructions that, when executed by the processor, further cause the electronic apparatus to identify a search category based on a content of other character sets included in the at least one sentence when a search is performed by using an identified character set.

5. The electronic apparatus of claim 4, wherein, when the plurality of character set candidates are substituted by other character sets, the instructions that, when executed by the processor, further cause the electronic apparatus to analyze the at least one sentence based on a connectivity score obtained according to a correlation between substituted character set and other characters or other words included in the plurality of candidate sentences.

6. The electronic apparatus of claim 4, wherein the instructions that, when executed by the processor, further cause the electronic apparatus to analyze the at least one sentence based on obtaining a generality score according to frequency of use and importance of a character or a word included in each of the plurality of character set candidates.

7. The electronic apparatus of claim 1, wherein the instructions that, when executed by the processor, further cause the electronic apparatus to analyze the at least one sentence according to classification of sentence constituent elements of the at least one sentence including the at least one character selected corresponding to the user input, in terms of grammatical characteristics of the sentence constituent elements.

8. The electronic apparatus of claim 1, wherein the instructions that, when executed by the processor, further cause the electronic apparatus to use a search history previously stored in the memory when analyzing the at least one sentence.

11. The method of claim 10, wherein the character set comprises a plurality of characters located adjacent to each other.

12. The method of claim 10, wherein the analyzing the at least one sentence comprising identifying a search category based on a content of other character sets included in the at least one sentence when a search is performed by using an identified character set.

15. The method of claim 13, further comprising: analyzing the at least one sentence based on obtaining a generality score according to frequency of use and importance of a character or a word included in each of the plurality of character set candidates.

16. The method of claim 10, wherein the analyzing the at least one sentence comprising analyzing the at least one sentence according to classification of sentence constituent elements of the at least one sentence including the at least one character selected corresponding to the user input, in terms of grammatical characteristics of the sentence constituent elements.

17. The method of claim 10, wherein the analyzing the at least one sentence comprising using a search history previously stored in a memory when analyzing the at least one sentence.